🏆🏆 challenge 🏆🏆 i think you understand, After see the Input and Output. what is task?👻

Question

Input : 5 Elements...
12
3
12
5
1
Output
12
3
5
1
0

Another Example

Input : 10 Elements...
12
13
8
12
5
13
1
1
2
7

Output
12
13
8
5
1
2
7
0
0
0

Answer 1

Here's :
https://code.sololearn.com/csTD4YrGG1y5/?ref=app

Answer 2

** Remove duplicates from array. Code this, yes?

Answer 3

https://code.sololearn.com/cQCM59qBjoEk/?ref=app

Answer 4

just removing..
in ruby....
just
array.uniq!
gives the required answer..

Answer 5

https://code.sololearn.com/ct1ChC69L1My/?ref=app